Bump xstream from 1.4.10 to 1.4.10-java7 in /uima-ducc-parent

Bumps [xstream](https://github.com/x-stream/xstream) from 1.4.10 to 1.4.10-java7.
- [Release notes](https://github.com/x-stream/xstream/releases)
- [Commits](https://github.com/x-stream/xstream/commits)

Signed-off-by: dependabot[bot] <support@github.com>
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